deno: use yargs in mail-relay.

4 files changed, 48 insertions, 43 deletions

diff --git a/deno/deno.json b/deno/deno.json
index dbc6cac..f4859d1 100644
--- a/deno/deno.json
+++ b/deno/deno.json
@@ -13,6 +13,7 @@
     "@std/testing": "jsr:@std/testing@^1.0.13",
     "@std/dotenv": "jsr:@std/dotenv@^0.225.5",
     "@std/fs": "jsr:@std/fs@^1.0.18",
+    "yargs": "npm:yargs@^18.0.0"
     "@types/yargs": "npm:@types/yargs@^17.0.33"
   }
 }
diff --git a/deno/deno.lock b/deno/deno.lock
index 0d8b4eb..0fc543b 100644
--- a/deno/deno.lock
+++ b/deno/deno.lock
@@ -7,7 +7,6 @@
     "jsr:@std/assert@^1.0.13": "1.0.13",
     "jsr:@std/async@^1.0.13": "1.0.13",
     "jsr:@std/bytes@^1.0.5": "1.0.6",
-    "jsr:@std/cli@^1.0.19": "1.0.19",
     "jsr:@std/collections@^1.1.1": "1.1.1",
     "jsr:@std/csv@^1.0.6": "1.0.6",
     "jsr:@std/data-structures@^1.0.8": "1.0.8",
@@ -36,6 +35,7 @@
     "npm:@types/lodash@*": "4.17.17",
     "npm:@types/mustache@*": "4.2.6",
     "npm:@types/node@*": "22.15.15",
+    "npm:@types/yargs@*": "17.0.33",
     "npm:@types/yargs@^17.0.33": "17.0.33",
     "npm:email-addresses@5": "5.0.0",
     "npm:hono@^4.7.11": "4.7.11",
@@ -76,9 +76,6 @@
     "@std/bytes@1.0.6": {
       "integrity": "f6ac6adbd8ccd99314045f5703e23af0a68d7f7e58364b47d2c7f408aeb5820a"
     },
-    "@std/cli@1.0.19": {
-      "integrity": "b3601a54891f89f3f738023af11960c4e6f7a45dc76cde39a6861124cba79e88"
-    },
     "@std/collections@1.1.1": {
       "integrity": "eff6443fbd9d5a6697018fb39c5d13d5f662f0045f21392d640693d0008ab2af"
     },
@@ -1310,13 +1307,13 @@
       "jsr:@std/io@~0.225.2",
       "jsr:@std/path@^1.1.0",
       "jsr:@std/testing@^1.0.13",
-      "npm:@types/yargs@^17.0.33"
+      "npm:@types/yargs@^17.0.33",
+      "npm:yargs@18"
     ],
     "members": {
       "mail-relay": {
         "dependencies": [
           "jsr:@db/sqlite@0.12",
-          "jsr:@std/cli@^1.0.19",
           "npm:@aws-sdk/client-s3@^3.821.0",
           "npm:@aws-sdk/client-sesv2@^3.821.0",
           "npm:@hono/zod-validator@0.7",
diff --git a/deno/mail-relay/aws/app.ts b/deno/mail-relay/aws/app.ts
index 685d7a9..05d93cd 100644
--- a/deno/mail-relay/aws/app.ts
+++ b/deno/mail-relay/aws/app.ts
@@ -1,9 +1,10 @@
 import { join } from "@std/path";
-import { parseArgs } from "@std/cli";
 import { z } from "zod";
 import { Hono } from "hono";
 import { zValidator } from "@hono/zod-validator";
 import { FetchHttpHandler } from "@smithy/fetch-http-handler";
+// @ts-types="npm:@types/yargs"
+import yargs from "yargs";
 
 import { Logger } from "@crupest/base/log";
 import { ConfigDefinition, ConfigProvider } from "@crupest/base/config";
@@ -254,7 +255,9 @@ async function listLives() {
   const { logger, fetcher } = createAwsFetchOnlyServices();
   const liveMails = await fetcher.listLiveMails();
   logger.info(`Total ${liveMails.length}:`);
-  logger.info(liveMails.join("\n"));
+  if (liveMails.length !== 0) {
+    logger.info(liveMails.join("\n"));
+  }
 }
 
 async function recycleLives() {
@@ -263,38 +266,43 @@ async function recycleLives() {
 }
 
 if (import.meta.main) {
-  const args = parseArgs(Deno.args);
-
-  if (args._.length === 0) {
-    throw new Error("You must specify a command.");
-  }
-
-  const command = String(args._[0]);
-
-  switch (command) {
-    case "sendmail": {
-      const { logger, config } = createBaseServices();
-      await sendMail(logger, config.getInt("httpPort"));
-      break;
-    }
-    case "list-lives": {
-      await listLives();
-      break;
-    }
-    case "recycle-lives": {
-      await recycleLives();
-      break;
-    }
-    case "serve": {
-      serve();
-      break;
-    }
-    case "real-serve": {
-      serve(true);
-      break;
-    }
-    default: {
-      throw new Error(command + " is not a valid command.");
-    }
-  }
+  await yargs(Deno.args)
+    .scriptName("mail-relay")
+    .command({
+      command: "sendmail",
+      describe: "send mail via this server's endpoint",
+      handler: async (_argv) => {
+        const { logger, config } = createBaseServices();
+        await sendMail(logger, config.getInt("httpPort"));
+      },
+    })
+    .command({
+      command: "live",
+      describe: "work with live mails",
+      builder: (builder) => {
+        return builder
+          .command({
+            command: "list",
+            describe: "list live mails",
+            handler: listLives,
+          })
+          .command({
+            command: "recycle",
+            describe: "recycle all live mails",
+            handler: recycleLives,
+          })
+          .demandCommand(1, "One command must be specified.");
+      },
+      handler: () => {},
+    })
+    .command({
+      command: "serve",
+      describe: "start the http and smtp servers",
+      builder: (builder) => builder.option("real", { type: "boolean" }),
+      handler: (argv) => serve(argv.real),
+    })
+    .demandCommand(1, "One command must be specified.")
+    .help()
+    .strict()
+    .parse();
 }
diff --git a/deno/mail-relay/deno.json b/deno/mail-relay/deno.json
index 22aae59..9105747 100644
--- a/deno/mail-relay/deno.json
+++ b/deno/mail-relay/deno.json
@@ -5,7 +5,6 @@
     "compile": "deno compile -o out/crupest-relay -A aws/app.ts"
   },
   "imports": {
-    "@std/cli": "jsr:@std/cli@^1.0.19",
     "@aws-sdk/client-s3": "npm:@aws-sdk/client-s3@^3.821.0",
     "@aws-sdk/client-sesv2": "npm:@aws-sdk/client-sesv2@^3.821.0",
     "@db/sqlite": "jsr:@db/sqlite@^0.12.0",